Answer:

Step-by-step explanation:
Givens
- The total weight of a container and its content is 48 pounds.
However, we don't know the exact weight of the content.
Let's call
the weight of the container and
the weight of the content.
, which represents the total weight.
Now, the ratio between the container and the content would be

Remember that the ratio is a fraction of similar magnitudes, in this case the magnitude is weight.
Also, we use a difference, because the weight of the container is the difference between the total weight and the weight of the content, and viceversa.
Therefore, the ratio is 